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two-person control (TPC)

Abbreviation(s) and Synonym(s):

TPC

Definition(s):

  The continuous surveillance and control of material at all times by a minimum of two authorized individuals, each capable of detecting incorrect or unauthorized procedures with respect to the task being performed and each familiar with established security requirements.
Source(s):
CNSSI 4009-2015 from DoDI 5200.44